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JBO Thread Ring Gauge (Go/NoGo) - NPT - Right Hand - 2 x 11.5

SKU:JBO-502677

The JBO Thread Ring Gauge (Go/NoGo) for NPT, Right Hand, 2 x 11.5 is a specialized inspection tool designed to quickly verify threaded pipe connections. Whether you’re a plumber, a quality engine... Read more ↓
Thread FormNPT
Size2
Pitch11.5
Gauge TypeRing Gauge (Go/NoGo)
View all specifications ↓
£606.39
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The JBO Thread Ring Gauge (Go/NoGo) for NPT, Right Hand, 2 x 11.5 is a specialized inspection tool designed to quickly verify threaded pipe connections. Whether you’re a plumber, a quality engineer, or a field technician, this gauge helps you confirm that threads will screw together smoothly and seal reliably on every job.

With its Go/NoGo design, this NPT gauge delivers fast, unambiguous feedback—you can tell at a glance whether a thread is within specification or needs attention. The right-hand orientation matches common piping systems, making it an essential addition to tool kits in maintenance shops, construction sites, and manufacturing environments.

  • Go/NoGo quick validation: Instantly determine if threads conform to the standard, speeding up inspections and reducing guesswork during installation.
  • NPT Right-Hand compatibility: Specifically designed for right-hand NPT threads, ensuring accurate checks on the most widely used pipe fittings.
  • Dual-Ring Set (2 x 11.5): Includes two rings to streamline checks across multiple joints, enhancing inspection throughput and consistency.

Using the JBO Thread Ring Gauge helps you verify thread fit and sealing readiness before assembly, supporting clearer decisions, fewer rework episodes, and more reliable piping performance across plumbing, oil and gas, and manufacturing applications.

Part Numbers

Protool Part Number
JBO-502677
Brand
JBO
Category
Gauge
No downloads are attached to this product yet.
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery

Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.

Returns

14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.

Technical Support

Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Trade Accounts

Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.

What time are Protool open?

We are open Monday to Friday between 8:30am and 5pm.

Do you offer Free Next Day delivery?

Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.

We also offer the following:

  • Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
  • DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
  • Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
  • DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.

For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.

*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: JBO Thread Ring Gauges (Go/NoGo) - NPT

View full collection →

You are viewing JBO-502677. Click any other SKU to view its full details.

Product SKUSizePitchPriceStock Order
JBO-502671 1/1627£287.29 5 days
JBO-502675 1/827£266.46 5 days
JBO-502673 1/418£273.04 5 days
JBO-502681 3/818£285.10 5 days
JBO-502672 1/214£310.32 5 days
JBO-502680 3/414£338.82 5 days
JBO-502668 111.5£383.79 5 days
JBO-502670 1 1/411.5£450.66 5 days
JBO-502669 1 1/211.5£495.63 5 days
JBO-502677 Viewing211.5£606.39 5 days
JBO-502678 2 1/28£695.20 5 days
JBO-502679 38£887.08 5 days
JBO-542056 3 1/28£1,211.67 5 days
JBO-502683 48£1,459.46 5 days

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